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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 742 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.9068 × 12 =
  2. 2.9049 × 12 =
  3. 3.4349 × 12 =
  4. 4.9173 × 12 =
  5. 5.9914 × 12 =
  6. 6.3297 × 12 =
  7. 7.6601 × 12 =
  8. 8.8083 × 12 =
  9. 9.2540 × 12 =
  10. 10.217 × 12 =
  11. 11.3656 × 12 =
  12. 12.8008 × 12 =
  13. 13.717 × 12 =
  14. 14.8561 × 12 =
  15. 15.8082 × 12 =
  16. 16.911 × 12 =
  17. 17.5315 × 12 =
  18. 18.9713 × 12 =
  19. 19.8425 × 12 =
  20. 20.4304 × 12 =
  21. 21.2635 × 12 =
  22. 22.8566 × 12 =
  23. 23.8868 × 12 =
  24. 24.5089 × 12 =
  25. 25.9357 × 12 =
  26. 26.6282 × 12 =
  27. 27.9004 × 12 =
  28. 28.5902 × 12 =
  29. 29.8125 × 12 =
  30. 30.4303 × 12 =
  31. 31.4723 × 12 =
  32. 32.2071 × 12 =
  33. 33.5193 × 12 =
  34. 34.7237 × 12 =
  35. 35.1803 × 12 =
  36. 36.2611 × 12 =
  37. 37.396 × 12 =
  38. 38.700 × 12 =
  39. 39.3292 × 12 =
  40. 40.2588 × 12 =

Answer key

  1. 108816
  2. 108588
  3. 52188
  4. 110076
  5. 118968
  6. 39564
  7. 79212
  8. 96996
  9. 30480
  10. 2604
  11. 43872
  12. 96096
  13. 8604
  14. 102732
  15. 96984
  16. 10932
  17. 63780
  18. 116556
  19. 101100
  20. 51648
  21. 31620
  22. 102792
  23. 106416
  24. 61068
  25. 112284
  26. 75384
  27. 108048
  28. 70824
  29. 97500
  30. 51636
  31. 56676
  32. 24852
  33. 62316
  34. 86844
  35. 21636
  36. 31332
  37. 4752
  38. 8400
  39. 39504
  40. 31056

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